Headphone Earbud Docking for Multi-Source Audio Control
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Solution Overview
Problem
The simultaneous use of multiple audio devices such as headsets and earbuds can be bulky, uncomfortable, and awkward, with one device often blocking ambient sounds or audio feeds from the other, and existing systems fail to efficiently manage audio from different sources.
Innovation Solution
A headphone system that integrates earbud sockets allowing for removable earbuds, with integrated circuitry for controlling and charging, and includes control logic to mediate audio signals from multiple sources, enabling selective audio delivery and noise cancellation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple audio devices (headphones and earbuds) are used simultaneously, then audio functionality is improved, but device complexity and comfort deteriorate
Solution Approach 1:
The patent combines headphones and earbuds into a single integrated system where the earbud can be attached to the headphone earcup. This merging allows both devices to work together as one unified audio system, providing multiple audio sources and functionalities without requiring separate independent devices, thus improving versatility while managing complexity through integration.
Solution Approach 2:
The headphone earcup is designed with a universal interface that can accommodate both the headphone speaker and the earbud speaker. The earbud socket and attachment mechanism create a multi-functional system where the same physical structure supports different audio delivery methods (over-ear and in-ear), allowing the system to adapt to different audio needs without adding separate complex subsystems.
2Adaptability or versatility
If multiple audio devices are used simultaneously, then audio coverage is improved, but comfort and ambient sound blocking worsen
Solution Approach 1:
The system segments the audio delivery function into two separate but integrated components: the headphone speaker for over-ear audio and the earbud speaker for in-ear audio. This segmentation allows each component to be optimized for its specific function while working together, providing comprehensive audio coverage without the discomfort of using two completely separate bulky devices.
Solution Approach 2:
The earbud is nested within the headphone earcup structure when attached, with the earbud speaker positioned to deliver audio into the ear canal while the headphone speaker provides additional audio coverage. This nesting arrangement allows both audio devices to occupy minimal space together, maintaining comfort while achieving comprehensive audio coverage through the combined output of both speakers.
3Adaptability or versatility
If multiple audio devices are used simultaneously, then audio source options are improved, but audio interference and blocking worsen
Solution Approach 1:
The integrated circuit board acts as an intermediary that receives and manages signals from multiple audio sources (headphone audio source and earbud audio source). The circuit board processes and routes audio signals appropriately, coordinating the output from both speakers to minimize interference and ensure that audio from different sources can be delivered simultaneously or selectively without mutual blocking or degradation.
Data Source
AI summary
A headphone system can include an earbud that includes an earbud speaker, earbud communication circuitry and earbud power circuitry; and a headphone that includes a headphone speaker, an ear cushion, a headband, headphone communication circuitry, headphone power circuitry and an earbud socket that removably receives the earbud.